Sha256: 8978d2f13fc93fa4db4b171bccad77027a96d1b0654813cfcf1901de656b1677
Contents?: true
Size: 786 Bytes
Versions: 63
Compression:
Stored size: 786 Bytes
Contents
# encoding: UTF-8
# Copyright 2012 Twitter, Inc
# http://www.apache.org/licenses/LICENSE-2.0
require 'regexp_parser'
module TwitterCldr
module Resources
class RegexpAstGenerator
class << self
def generate(regexp_str)
tree = Regexp::Parser.parse(regexp_str)
walk(tree)
end
private
def walk(node)
expressions = if node.respond_to?(:expressions)
node.expressions.map { |expr| walk(expr) }
else
[]
end
class_for(node).from_parser_node(node, expressions)
end
def class_for(klass)
TwitterCldr::Utils::RegexpAst.const_get(
klass.class.to_s.split("::").last.to_sym
)
end
end
end
end
end
Version data entries
63 entries across 63 versions & 3 rubygems